Which two options are correct about the threat detection feature of the Cisco ASA adaptive
security appliance? (Choose two.)

A.
The security appliance scanning threat detection feature is based on traffic signatures.

B.
The threat detection feature can help you determine the level of severity for packets that are
detected and dropped by the security appliance inspection engines.

C.
Because of their impact on performance, both basic threat detection and scanning threat
detection are disabled by default.

D.
Scanning threat detection detects network sweeps and scans and optionally takes appropriate
preventative action.